Item #

Key Features

  • For use with 3" Sch. 40/80 Pipe - 4" Sch. 80 Pipe
  • Measure flow rates from 70 to 240 GPM
  • Installation flexibility; installs horizontally, vertically, or even upside-down
  • Can be installed with little-to-zero straight pipe requirements with no effect on accuracy
  • 98% accuracy
  • NSF 50 certified - pending
  • Clear, easy-to-read scale in GPM or optional LPM or M3/h with velocity scale
  • Installs quickly and easily with no calibration required
  • 15-year design life, 3-year warranty
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    Item # Description/Size Qty Break Price Quantity
    FV-3-40
    FLOWVIS Flow Meter 3" Sch. 40
    1 $534.07
    FV-3
    FLOWVIS Flow Meter 3" Tee Sch. 80
    1 $534.07
    FV-4
    FLOWVIS Flow Meter - 4" Sch. 80
    1 $591.68
    FV-D
    FLOWVIS Digital Flow Meter Kit - Easily adapts on to any model Flow Vis Flow Meter
    1 $629.59

    FlowVis is a revolutionary, patented solution for accurate and reliable flow rate measurement in fresh water applications such as swimming pools, spas, fountains, water features, irrigation systems, well water and solar systems. A FlowVis model also exists for Flotation Tanks and where the Specific Gravity has been raised to 1.25 by adding Epsom Salts.

    Using a design that is based on mass flow principles, the FlowVis provides many benefits that include:

     Ease of installation without the need to have 15x of

    straight pipe

    Installation flexibility that allows orientation in any position,

    e.g., horizontal, vertical or even upside-down

    Long life without sticking floats or paddle wheels

    Combined Flow Meter and Check Valve in all models

    except FV-C-S, FV-C-Saline, FV-3, FV-L-DN80, FV-4, FV-LDN100 and FV-C-HF-S.

    The FlowVis has undergone exhaustive testing and calibration to ensure long life, accuracy, and repeatability. No other Flow Meter at this price point is NSF certified or comes remotely close to its +/- 2 GPM accuracy. Note: Accuracy: of +/- 2 GPM from 0 to 100 GPM verified by NSF testing.

    Service Kit for FlowVis Tee Body Style and Saddle Body Style Flow Meters

    Kit # FV-SK-CAR is compatible with Models:  (click to order)

    • FV-3
    • FV-4
    • FV-6
    • FV-8

    Service Kit includes:

    • (1) O-Ring
    • (1) Spring
    • (1) Spring pulley pivot pin
    • (1) Spring pulley to flapper pulley wire
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